All names: Gaia DR3 3658738470295900800, TIC 305805265, 2MASS J13515319-0129455, LAMOST J135153.11-012946.6, GALEX J135153.1-012946, Gaia DR2 3658738470295900800, UCAC2 31341217, PG 1349-012, UCAC4 443-058565, SDSS J135153.17-012945.8, PG1349-012, FBS 1349-012
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 13 51 53.28 | 13 51 53.18 (0.04) | ||
| Declination | -01 29 44.54 | -01 29 45.85 (0.03) | ||
| Spectral type | sdB | sdBHe0 | ||
| Effective temperature | [K] | 30970.0 (920) | ||
| log(g) | [cgs] | 5.67 (0.2) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.45 (0.07) | 0.46 (0.05) | |
| Distance | [pc] | 2230.65 (359) | 2156.57 (221) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -33.639 (0.1) | -33.688 (0.07) | |
| Proper motion (declination) | [mas/yr] | -24.534 (0.1) | -24.806 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.54 (0.07) | |||
| V magnitude | 15.96 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.19 (0.1) | 16.23 (0.008) | ||
| H magnitude | 16.36 (0.2) | 16.31 (0.01) | ||
| K magnitude | 15.34 | 16.38 (0.03) | ||
| u magnitude | 15.30 (0.005) | 15.24 (0.01) | ||
| g magnitude | 15.42 (0.003) | 15.42 (0.02) | ||
| r magnitude | 15.86 (0.004) | 15.87 (0.01) | ||
| i magnitude | 16.18 (0.004) | 16.19 (0.01) | ||
| z magnitude | 16.45 (0.009) | 16.44 (0.01) | ||
| G magnitude | 15.66 (0.001) | 15.64 (0.003) | ||
| BP magnitude | 15.49 (0.01) | |||
| RP magnitude | 15.89 (0.005) | |||
| Pan g magnitude | 15.48 (0.005) | |||
| Pan r magnitude | 15.87 (0.001) | |||
| Pan i magnitude | 16.21 (0.004) | |||
| Pan z magnitude | 16.46 (0.004) | |||
| Pan y magnitude | 16.62 (0.006) | |||
| E(B-V) | 0.025 | |||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.